RD301PC IO card Settings and Configuration
MULTI-TECH SYSTEMS, INC.
RD301PC
Card Type | Serial to network re-director |
Chip Set | Unidentified |
Data Bus | 8-bit ISA |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | COM port enabled | SW1/8 | Closed |
COM port disabled | SW1/8 | Open | |
| » | Card enabled | SW2/8 | Closed |
Card disabled | SW2/8 | Open | |
COM PORT ADDRESS | ||||||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | |
000h | On | On | On | On | On | On | On | |
008h | Off | On | On | On | On | On | On | |
010h | On | Off | On | On | On | On | On | |
018h | Off | Off | On | On | On | On | On | |
020h | On | On | Off | On | On | On | On | |
2E8h (COM4:) | Off | On | Off | Off | Off | On | Off | |
2F8h (COM2:) | Off | Off | Off | Off | Off | On | Off | |
3D8h | Off | Off | On | Off | Off | Off | Off | |
3E0h | On | On | Off | Off | Off | Off | Off | |
| » | 3E8h (COM3:) | Off | On | Off | Off | Off | Off | Off |
3F0h | On | Off | Off | Off | Off | Off | Off | |
3F8h (COM1:) | Off | Off | Off | Off | Off | Off | Off | |
Note: A total of 127 COM port address settings are available. The switches are a binary representation of the hexadecimal memory addresses. SW1/7 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. The switches have the following hexadecimal values: SW1/7=200h, SW1/6=100h, SW1/5=80h, SW1/4=40h, SW1/3=20h, SW1/2=10h, SW1/1=8h. Turn off the switches and add the values of the switches that are off to obtain the correct COM port address. (Off=1, On=0) | ||||||||
BASE I/O ADDRESS | ||||||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | |
000h | On | On | On | On | On | On | On | |
008h | Off | On | On | On | On | On | On | |
010h | On | Off | On | On | On | On | On | |
018h | Off | Off | On | On | On | On | On | |
020h | On | On | Off | On | On | On | On | |
| » | 100h | On | On | On | On | On | Off | On |
3D8h | Off | Off | On | Off | Off | Off | Off | |
3E0h | On | On | Off | Off | Off | Off | Off | |
3E8h | Off | On | Off | Off | Off | Off | Off | |
3F0h | On | Off | Off | Off | Off | Off | Off | |
3F8h | Off | Off | Off | Off | Off | Off | Off | |
Note: A total of 127 memory address settings are available. The switches are a binary representation of the hexadecimal memory addresses. SW1/7 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. The switches have the following hexadecimal values: SW1/7=200h, SW1/6=100h, SW1/5=80h, SW1/4=40h, SW1/3=20h, SW1/2=10h, SW1/1=8h. Turn off the switches and add the values of the switches that are off to obtain the correct memory address. (Off=1, On=0) | ||||||||
CARD INTERRUPT | |||||||
Setting | SW3/1 | SW3/2 | SW3/3 | SW3/4 | SW3/5 | SW3/6 | |
IRQ2 | Closed | Open | Open | Open | Open | Open | |
IRQ3 | Open | Closed | Open | Open | Open | Open | |
IRQ4 | Open | Open | Closed | Open | Open | Open | |
IRQ5 | Open | Open | Open | Closed | Open | Open | |
IRQ6 | Open | Open | Open | Open | Closed | Open | |
| » | IRQ7 | Open | Open | Open | Open | Open | Closed |
COM PORT INTERRUPT | |||
Setting | SW3/7 | SW3/8 | |
IRQ3 | Closed | Open | |
| » | IRQ4 | Open | Closed |
MISCELLANEOUS TECHNICAL NOTES |
This card redirects the I/O of the COM port to a serial device elsewhere on the network. |
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